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Commit 14d3c584 authored by peastman's avatar peastman
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Finished CPU implementation of CustomManyParticleForce

parent be0d5cbe
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Showing with 124 additions and 155 deletions
openmmapi/include/openmm/internal/vectorize_sse.h
View file @ 14d3c584
......@@ -250,8 +250,8 @@ static inline float dot4(const fvec4& v1, const fvec4& v2) {
}
static inline fvec4 cross(const fvec4& v1, const fvec4& v2) {
fvec4 temp = _mm_mul_ps(v2, _mm_shuffle_ps(v1, v1, _MM_SHUFFLE(3, 0, 2, 1))) -
_mm_mul_ps(v1, _mm_shuffle_ps(v2, v2, _MM_SHUFFLE(3, 0, 2, 1)));
fvec4 temp = _mm_mul_ps(v1, _mm_shuffle_ps(v2, v2, _MM_SHUFFLE(3, 0, 2, 1))) -
_mm_mul_ps(v2, _mm_shuffle_ps(v1, v1, _MM_SHUFFLE(3, 0, 2, 1)));
return _mm_shuffle_ps(temp, temp, _MM_SHUFFLE(3, 0, 2, 1));
}
......
platforms/cpu/include/CpuCustomManyParticleForce.h
View file @ 14d3c584
......@@ -50,7 +50,7 @@ private:
class DihedralTermInfo;
class ComputeForceTask;
class ThreadData;
int numParticlesPerSet, numPerParticleParameters, numTypes;
int numParticles, numParticlesPerSet, numPerParticleParameters, numTypes;
bool useCutoff, usePeriodic;
RealOpenMM cutoffDistance;
RealOpenMM periodicBoxSize[3];
......@@ -62,9 +62,7 @@ private:
std::vector<std::vector<int> > particleOrder;
std::vector<ThreadData*> threadData;
// The following variables are used to make information accessible to the individual threads.
int numParticles;
float* posq;
RealVec const* atomCoordinates;
RealOpenMM** particleParameters;
const std::map<std::string, double>* globalParameters;
std::vector<AlignedArray<float> >* threadForce;
......@@ -76,6 +74,10 @@ private:
*/
void threadComputeForce(ThreadPool& threads, int threadIndex);
/**
* This is called recursively to loop over all possible combination of a set of particles and evaluate the
* interaction for each one.
*/
void loopOverInteractions(std::vector<int>& availableParticles, std::vector<int>& particleSet, int loopIndex, int startIndex,
RealOpenMM** particleParameters, float* forces, ThreadData& data, const fvec4& boxSize, const fvec4& invBoxSize);
......@@ -85,82 +87,72 @@ private:
@param particleSet the indices of the particles
@param posq atom coordinates in float format
@param atomCoordinates atom coordinates
@param particleParameters particle parameter values (particleParameters[particleIndex][parameterIndex])
@param forces force array (forces added)
@param totalEnergy total energy
--------------------------------------------------------------------------------------- */
void calculateOneIxn(std::vector<int>& particleSet,
RealOpenMM** particleParameters, float* forces, ThreadData& data, const fvec4& boxSize, const fvec4& invBoxSize);
/**
* Calculate the interaction for one set of particles
*
* @param particleSet the indices of the particles
* @param particleParameters particle parameter values (particleParameters[particleIndex][parameterIndex])
* @param data information and workspace for the current thread
* @param boxSize the size of the periodic box
* @param invBoxSize the inverse size of the periodic box
*/
void calculateOneIxn(std::vector<int>& particleSet, RealOpenMM** particleParameters, float* forces, ThreadData& data, const fvec4& boxSize, const fvec4& invBoxSize);
/**
* Compute the displacement and squared distance between two points, optionally using
* periodic boundary conditions.
*/
void getDeltaR(const fvec4& posI, const fvec4& posJ, fvec4& deltaR, float& r2, const fvec4& boxSize, const fvec4& invBoxSize) const;
void computeDelta(int atom1, int atom2, RealOpenMM* delta, const OpenMM::RealVec* atomCoordinates) const;
void computeDelta(const fvec4& posI, const fvec4& posJ, fvec4& deltaR, float& r2, const fvec4& boxSize, const fvec4& invBoxSize) const;
static RealOpenMM computeAngle(RealOpenMM* vec1, RealOpenMM* vec2, float sign);
static float computeAngle(const fvec4& vi, const fvec4& vj, float v2i, float v2j, float sign);
static float getDihedralAngleBetweenThreeVectors(const fvec4& v1, const fvec4& v2, const fvec4& v3, fvec4& cross1, fvec4& cross2, const fvec4& signVector);
public:
/**---------------------------------------------------------------------------------------
Constructor
--------------------------------------------------------------------------------------- */
/**
* Create a new CpuCustomManyParticleForce.
*
* @param force the CustomManyParticleForce to create it for
* @param threads the thread pool to use
*/
CpuCustomManyParticleForce(const OpenMM::CustomManyParticleForce& force, ThreadPool& threads);
/**---------------------------------------------------------------------------------------
Destructor
--------------------------------------------------------------------------------------- */
~CpuCustomManyParticleForce();
/**---------------------------------------------------------------------------------------
Set the force to use a cutoff.
@param distance the cutoff distance
--------------------------------------------------------------------------------------- */
/**
* Set the force to use a cutoff.
*
* @param distance the cutoff distance
*/
void setUseCutoff(RealOpenMM distance);
/**---------------------------------------------------------------------------------------
Set the force to use periodic boundary conditions. This requires that a cutoff has
already been set, and the smallest side of the periodic box is at least twice the cutoff
distance.
@param boxSize the X, Y, and Z widths of the periodic box
--------------------------------------------------------------------------------------- */
/**
* Set the force to use periodic boundary conditions. This requires that a cutoff has
* already been set, and the smallest side of the periodic box is at least twice the cutoff
* distance.
*
* @param boxSize the X, Y, and Z widths of the periodic box
*/
void setPeriodic(OpenMM::RealVec& boxSize);
/**---------------------------------------------------------------------------------------
Calculate the interaction
@param posq atom coordinates in float format
@param atomCoordinates atom coordinates
@param particleParameters particle parameter values (particleParameters[particleIndex][parameterIndex])
@param globalParameters the values of global parameters
@param forces force array (forces added)
@param totalEnergy total energy
--------------------------------------------------------------------------------------- */
void calculateIxn(AlignedArray<float>& posq, std::vector<OpenMM::RealVec>& atomCoordinates, RealOpenMM** particleParameters,
const std::map<std::string, double>& globalParameters,
/**
* Calculate the interaction.
*
* @param posq atom coordinates in float format
* @param particleParameters particle parameter values (particleParameters[particleIndex][parameterIndex])
* @param globalParameters the values of global parameters
* @param threadForce the collection of arrays for each thread to add forces to
* @param includeForce whether to compute forces
* @param includeEnergy whether to compute energy
* @param energy the total energy is added to this
*/
void calculateIxn(AlignedArray<float>& posq, RealOpenMM** particleParameters, const std::map<std::string, double>& globalParameters,
std::vector<AlignedArray<float> >& threadForce, bool includeForces, bool includeEnergy, double& energy);
};
......@@ -198,8 +190,7 @@ public:
int p1, p2, p3, p4, variableIndex;
Lepton::CompiledExpression forceExpression;
int delta1, delta2, delta3;
mutable RealOpenMM cross1[3];
mutable RealOpenMM cross2[3];
mutable fvec4 cross1, cross2;
DihedralTermInfo(const std::string& name, const std::vector<int>& atoms, const Lepton::CompiledExpression& forceExpression, ThreadData& data);
};
......@@ -213,6 +204,9 @@ public:
std::vector<DistanceTermInfo> distanceTerms;
std::vector<AngleTermInfo> angleTerms;
std::vector<DihedralTermInfo> dihedralTerms;
AlignedArray<fvec4> delta;
std::vector<float> normDelta;
std::vector<float> norm2Delta;
double energy;
ThreadData(const CustomManyParticleForce& force, Lepton::ParsedExpression& energyExpr,
std::map<std::string, std::vector<int> >& distances, std::map<std::string, std::vector<int> >& angles, std::map<std::string, std::vector<int> >& dihedrals);
......
platforms/cpu/src/CpuCustomManyParticleForce.cpp
View file @ 14d3c584
......@@ -51,6 +51,7 @@ public:
CpuCustomManyParticleForce::CpuCustomManyParticleForce(const CustomManyParticleForce& force, ThreadPool& threads) :
threads(threads), useCutoff(false), usePeriodic(false), neighborList(NULL) {
numParticles = force.getNumParticles();
numParticlesPerSet = force.getNumParticlesPerSet();
numPerParticleParameters = force.getNumPerParticleParameters();
......@@ -98,14 +99,12 @@ CpuCustomManyParticleForce::~CpuCustomManyParticleForce() {
delete threadData[i];
}
void CpuCustomManyParticleForce::calculateIxn(AlignedArray<float>& posq, vector<RealVec>& atomCoordinates, RealOpenMM** particleParameters,
void CpuCustomManyParticleForce::calculateIxn(AlignedArray<float>& posq, RealOpenMM** particleParameters,
const map<string, double>& globalParameters, vector<AlignedArray<float> >& threadForce,
bool includeForces, bool includeEnergy, double& energy) {
// Record the parameters for the threads.
this->numParticles = atomCoordinates.size();
this->posq = &posq[0];
this->atomCoordinates = &atomCoordinates[0];
this->particleParameters = particleParameters;
this->globalParameters = &globalParameters;
this->threadForce = &threadForce;
......@@ -220,7 +219,7 @@ void CpuCustomManyParticleForce::loopOverInteractions(vector<int>& availablePart
float r2;
for (int j = 0; j < loopIndex && include; j++) {
fvec4 pos2(posq+4*particleSet[j]);
getDeltaR(pos1, pos2, deltaR, r2, boxSize, invBoxSize);
computeDelta(pos1, pos2, deltaR, r2, boxSize, invBoxSize);
include &= (r2 < cutoff2);
}
}
......@@ -266,29 +265,33 @@ void CpuCustomManyParticleForce::calculateOneIxn(vector<int>& particleSet, RealO
// Compute inter-particle deltas.
int numDeltas = data.deltaPairs.size();
RealOpenMM delta[numDeltas][ReferenceForce::LastDeltaRIndex];
for (int i = 0; i < numDeltas; i++)
computeDelta(permutedParticles[data.deltaPairs[i].first], permutedParticles[data.deltaPairs[i].second], delta[i], atomCoordinates);
AlignedArray<fvec4>& delta = data.delta;
vector<float>& normDelta = data.normDelta;
vector<float>& norm2Delta = data.norm2Delta;
for (int i = 0; i < numDeltas; i++) {
int p1 = permutedParticles[data.deltaPairs[i].first];
int p2 = permutedParticles[data.deltaPairs[i].second];
computeDelta(fvec4(posq+4*p1), fvec4(posq+4*p2), delta[i], norm2Delta[i], boxSize, invBoxSize);
normDelta[i] = sqrtf(norm2Delta[i]);
}
// Compute all of the variables the energy can depend on.
for (int i = 0; i < (int) data.particleTerms.size(); i++) {
const ParticleTermInfo& term = data.particleTerms[i];
expressionSet.setVariable(term.variableIndex, atomCoordinates[permutedParticles[term.atom]][term.component]);
expressionSet.setVariable(term.variableIndex, posq[4*permutedParticles[term.atom]+term.component]);
}
for (int i = 0; i < (int) data.distanceTerms.size(); i++) {
const DistanceTermInfo& term = data.distanceTerms[i];
expressionSet.setVariable(term.variableIndex, delta[term.delta][ReferenceForce::RIndex]);
expressionSet.setVariable(term.variableIndex, normDelta[term.delta]);
}
for (int i = 0; i < (int) data.angleTerms.size(); i++) {
const AngleTermInfo& term = data.angleTerms[i];
expressionSet.setVariable(term.variableIndex, computeAngle(delta[term.delta1], delta[term.delta2], term.delta1Sign*term.delta2Sign));
expressionSet.setVariable(term.variableIndex, computeAngle(delta[term.delta1], delta[term.delta2], norm2Delta[term.delta1], norm2Delta[term.delta2], term.delta1Sign*term.delta2Sign));
}
for (int i = 0; i < (int) data.dihedralTerms.size(); i++) {
const DihedralTermInfo& term = data.dihedralTerms[i];
RealOpenMM dotDihedral, signOfDihedral;
RealOpenMM* crossProduct[] = {term.cross1, term.cross2};
expressionSet.setVariable(term.variableIndex, ReferenceBondIxn::getDihedralAngleBetweenThreeVectors(delta[term.delta1], delta[term.delta2], delta[term.delta3], crossProduct, &dotDihedral, delta[term.delta1], &signOfDihedral, 1));
expressionSet.setVariable(term.variableIndex, getDihedralAngleBetweenThreeVectors(delta[term.delta1], delta[term.delta2], delta[term.delta3], term.cross1, term.cross2, delta[term.delta1]));
}
if (includeForces) {
......@@ -309,8 +312,8 @@ void CpuCustomManyParticleForce::calculateOneIxn(vector<int>& particleSet, RealO
for (int i = 0; i < (int) data.distanceTerms.size(); i++) {
const DistanceTermInfo& term = data.distanceTerms[i];
RealOpenMM dEdR = (RealOpenMM) (term.forceExpression.evaluate()*term.deltaSign/(delta[term.delta][ReferenceForce::RIndex]));
fvec4 force = -dEdR*fvec4((float) delta[term.delta][0], (float) delta[term.delta][1], (float) delta[term.delta][2], 0.0f);
float dEdR = (float) (term.forceExpression.evaluate()*term.deltaSign/(normDelta[term.delta]));
fvec4 force = -dEdR*delta[term.delta];
f[term.p1] -= force;
f[term.p2] += force;
}
......@@ -319,17 +322,15 @@ void CpuCustomManyParticleForce::calculateOneIxn(vector<int>& particleSet, RealO
for (int i = 0; i < (int) data.angleTerms.size(); i++) {
const AngleTermInfo& term = data.angleTerms[i];
RealOpenMM dEdTheta = (RealOpenMM) term.forceExpression.evaluate();
fvec4 delta1((float) delta[term.delta1][0], (float) delta[term.delta1][1], (float) delta[term.delta1][2], 0.0f);
fvec4 delta2((float) delta[term.delta2][0], (float) delta[term.delta2][1], (float) delta[term.delta2][2], 0.0f);
fvec4 thetaCross = cross(delta1, delta2);
float dEdTheta = (float) term.forceExpression.evaluate();
fvec4 thetaCross = cross(delta[term.delta1], delta[term.delta2]);
float lengthThetaCross = sqrtf(dot3(thetaCross, thetaCross));
if (lengthThetaCross < 1.0e-6f)
lengthThetaCross = 1.0e-6f;
RealOpenMM termA = dEdTheta*term.delta2Sign/(delta[term.delta1][ReferenceForce::R2Index]*lengthThetaCross);
RealOpenMM termC = -dEdTheta*term.delta1Sign/(delta[term.delta2][ReferenceForce::R2Index]*lengthThetaCross);
fvec4 deltaCross1 = cross(delta1, thetaCross);
fvec4 deltaCross2 = cross(delta2, thetaCross);
float termA = dEdTheta*term.delta2Sign/(norm2Delta[term.delta1]*lengthThetaCross);
float termC = -dEdTheta*term.delta1Sign/(norm2Delta[term.delta2]*lengthThetaCross);
fvec4 deltaCross1 = cross(delta[term.delta1], thetaCross);
fvec4 deltaCross2 = cross(delta[term.delta2], thetaCross);
fvec4 force1 = termA*deltaCross1;
fvec4 force3 = termC*deltaCross2;
fvec4 force2 = -(force1+force3);
......@@ -342,20 +343,19 @@ void CpuCustomManyParticleForce::calculateOneIxn(vector<int>& particleSet, RealO
for (int i = 0; i < (int) data.dihedralTerms.size(); i++) {
const DihedralTermInfo& term = data.dihedralTerms[i];
RealOpenMM dEdTheta = (RealOpenMM) term.forceExpression.evaluate();
RealOpenMM internalF[4][3];
RealOpenMM forceFactors[4];
RealOpenMM normCross1 = DOT3(term.cross1, term.cross1);
RealOpenMM normBC = delta[term.delta2][ReferenceForce::RIndex];
float dEdTheta = (float) term.forceExpression.evaluate();
float normCross1 = dot3(term.cross1, term.cross1);
float normBC = normDelta[term.delta2];
float forceFactors[4];
forceFactors[0] = (-dEdTheta*normBC)/normCross1;
RealOpenMM normCross2 = DOT3(term.cross2, term.cross2);
float normCross2 = dot3(term.cross2, term.cross2);
forceFactors[3] = (dEdTheta*normBC)/normCross2;
forceFactors[1] = DOT3(delta[term.delta1], delta[term.delta2]);
forceFactors[1] /= delta[term.delta2][ReferenceForce::R2Index];
forceFactors[2] = DOT3(delta[term.delta3], delta[term.delta2]);
forceFactors[2] /= delta[term.delta2][ReferenceForce::R2Index];
fvec4 force1 = forceFactors[0]*fvec4((float) term.cross1[0], (float) term.cross1[1], (float) term.cross1[2], 0.0f);
fvec4 force4 = forceFactors[3]*fvec4((float) term.cross2[0], (float) term.cross2[1], (float) term.cross2[2], 0.0f);
forceFactors[1] = dot3(delta[term.delta1], delta[term.delta2]);
forceFactors[1] /= norm2Delta[term.delta2];
forceFactors[2] = dot3(delta[term.delta3], delta[term.delta2]);
forceFactors[2] /= norm2Delta[term.delta2];
fvec4 force1 = forceFactors[0]*term.cross1;
fvec4 force4 = forceFactors[3]*term.cross2;
fvec4 s = forceFactors[1]*force1 - forceFactors[2]*force4;
f[term.p1] += force1;
f[term.p2] -= force1-s;
......@@ -377,27 +377,7 @@ void CpuCustomManyParticleForce::calculateOneIxn(vector<int>& particleSet, RealO
data.energy += data.energyExpression.evaluate();
}
void CpuCustomManyParticleForce::computeDelta(int atom1, int atom2, RealOpenMM* delta, const OpenMM::RealVec* atomCoordinates) const {
if (usePeriodic)
ReferenceForce::getDeltaRPeriodic(atomCoordinates[atom1], atomCoordinates[atom2], periodicBoxSize, delta);
else
ReferenceForce::getDeltaR(atomCoordinates[atom1], atomCoordinates[atom2], delta);
}
RealOpenMM CpuCustomManyParticleForce::computeAngle(RealOpenMM* vec1, RealOpenMM* vec2, float sign) {
RealOpenMM dot = DOT3(vec1, vec2)*sign;
RealOpenMM cosine = dot/SQRT((vec1[ReferenceForce::R2Index]*vec2[ReferenceForce::R2Index]));
RealOpenMM angle;
if (cosine >= 1)
angle = 0;
else if (cosine <= -1)
angle = PI_M;
else
angle = ACOS(cosine);
return angle;
}
void CpuCustomManyParticleForce::getDeltaR(const fvec4& posI, const fvec4& posJ, fvec4& deltaR, float& r2, const fvec4& boxSize, const fvec4& invBoxSize) const {
void CpuCustomManyParticleForce::computeDelta(const fvec4& posI, const fvec4& posJ, fvec4& deltaR, float& r2, const fvec4& boxSize, const fvec4& invBoxSize) const {
deltaR = posJ-posI;
if (usePeriodic) {
fvec4 base = round(deltaR*invBoxSize)*boxSize;
......@@ -406,6 +386,32 @@ void CpuCustomManyParticleForce::getDeltaR(const fvec4& posI, const fvec4& posJ,
r2 = dot3(deltaR, deltaR);
}
float CpuCustomManyParticleForce::computeAngle(const fvec4& vi, const fvec4& vj, float v2i, float v2j, float sign) {
float dot = dot3(vi, vj)*sign;
float cosine = dot/sqrtf(v2i*v2j);
if (cosine > 0.99f || cosine < -0.99f) {
// We're close to the singularity in acos(), so take the cross product and use asin() instead.
fvec4 cross12 = cross(vi, vj);
float scale = v2i*v2j;
float angle = asinf(sqrtf(dot3(cross12, cross12)/scale));
if (cosine < 0.0f)
angle = (float) (M_PI-angle);
return angle;
}
return acosf(cosine);
}
float CpuCustomManyParticleForce::getDihedralAngleBetweenThreeVectors(const fvec4& v1, const fvec4& v2, const fvec4& v3, fvec4& cross1, fvec4& cross2, const fvec4& signVector) {
cross1 = cross(v1, v2);
cross2 = cross(v2, v3);
float angle = computeAngle(cross1, cross2, dot3(cross1, cross1), dot3(cross2, cross2), 1.0f);
float dotProduct = dot3(signVector, cross2);
if (dotProduct < 0)
angle = -angle;
return angle;
}
CpuCustomManyParticleForce::ParticleTermInfo::ParticleTermInfo(const string& name, int atom, int component, const Lepton::CompiledExpression& forceExpression, ThreadData& data) :
name(name), atom(atom), component(component), forceExpression(forceExpression) {
variableIndex = data.expressionSet.getVariableIndex(name);
......@@ -471,6 +477,10 @@ CpuCustomManyParticleForce::ThreadData::ThreadData(const CustomManyParticleForce
expressionSet.registerExpression(angleTerms[i].forceExpression);
for (int i = 0; i < dihedralTerms.size(); i++)
expressionSet.registerExpression(dihedralTerms[i].forceExpression);
int numDeltas = deltaPairs.size();
delta.resize(numDeltas);
normDelta.resize(numDeltas);
norm2Delta.resize(numDeltas);
}
void CpuCustomManyParticleForce::ThreadData::requestDeltaPair(int p1, int p2, int& pairIndex, float& pairSign, bool allowReversed) {
......
platforms/cpu/src/CpuKernels.cpp
View file @ 14d3c584
......@@ -869,7 +869,6 @@ void CpuCalcCustomManyParticleForceKernel::initialize(const System& system, cons
}
double CpuCalcCustomManyParticleForceKernel::execute(ContextImpl& context, bool includeForces, bool includeEnergy) {
vector<RealVec>& posData = extractPositions(context);
map<string, double> globalParameters;
for (int i = 0; i < (int) globalParameterNames.size(); i++)
globalParameters[globalParameterNames[i]] = context.getParameter(globalParameterNames[i]);
......@@ -881,7 +880,7 @@ double CpuCalcCustomManyParticleForceKernel::execute(ContextImpl& context, bool
ixn->setPeriodic(box);
}
double energy = 0;
ixn->calculateIxn(data.posq, posData, particleParamArray, globalParameters, data.threadForce, includeForces, includeEnergy, energy);
ixn->calculateIxn(data.posq, particleParamArray, globalParameters, data.threadForce, includeForces, includeEnergy, energy);
return energy;
}
......
platforms/cpu/tests/TestCpuCustomManyParticleForce.cpp
View file @ 14d3c584
......@@ -464,40 +464,6 @@ void testTypeFilters() {
ASSERT_EQUAL_TOL(expectedEnergy, state.getPotentialEnergy(), 1e-5);
}
#include <sys/time.h>
void benchmark() {
int numParticles = 5000;
double boxSize = 5.0;
CustomManyParticleForce* force = new CustomManyParticleForce(3,
"C*(1+3*cos(theta1)*cos(theta2)*cos(theta3))/(r12*r13*r23)^3;"
"theta1=angle(p1,p2,p3); theta2=angle(p2,p3,p1); theta3=angle(p3,p1,p2);"
"r12=distance(p1,p2); r13=distance(p1,p3); r23=distance(p2,p3)");
force->addGlobalParameter("C", 1.5);
force->setNonbondedMethod(CustomManyParticleForce::CutoffPeriodic);
force->setCutoffDistance(0.6);
vector<double> params;
vector<Vec3> positions;
System system;
OpenMM_SFMT::SFMT sfmt;
init_gen_rand(0, sfmt);
for (int i = 0; i < numParticles; i++) {
force->addParticle(params);
positions.push_back(Vec3(genrand_real2(sfmt), genrand_real2(sfmt), genrand_real2(sfmt))*boxSize);
system.addParticle(1.0);
}
system.setDefaultPeriodicBoxVectors(Vec3(boxSize, 0, 0), Vec3(0, boxSize, 0), Vec3(0, 0, boxSize));
system.addForce(force);
VerletIntegrator integrator(0.001);
CpuPlatform platform;
Context context(system, integrator, platform);
context.setPositions(positions);
timeval t1, t2;
gettimeofday(&t1, NULL);
State state = context.getState(State::Forces | State::Energy);
gettimeofday(&t2, NULL);
printf("%g %g\n", state.getPotentialEnergy(), (t2.tv_sec-t1.tv_sec)+1e-6*(t2.tv_usec-t1.tv_usec));
}
int main() {
try {
testNoCutoff();
......@@ -508,7 +474,6 @@ int main() {
testParameters();
testTabulatedFunctions();
testTypeFilters();
benchmark();
}
catch(const exception& e) {
cout << "exception: " << e.what() << endl;
......
tests/TestVectorize.cpp
View file @ 14d3c584
......@@ -153,6 +153,7 @@ void testMathFunctions() {
ASSERT(any(f1 > 0.5));
ASSERT(!any(f1 > 2.0));
ASSERT_VEC4_EQUAL(blend(f1, f2, ivec4(-1, 0, -1, 0)), 1.1, 1.9, 1.3, -3.8);
ASSERT_VEC4_EQUAL(cross(f1, f2), 3.91, -1.84, -1.61, 0.0);
}
void testTranspose() {
......
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